<?php
/**
 * @Author: Wang chunsheng  email:2192138785@qq.com
 * @Date:   2020-08-05 16:03:49
 * @Last Modified by:   Wang chunsheng  email:2192138785@qq.com
 * @Last Modified time: 2020-09-24 15:01:07
 */
namespace common\helpers\soap;
 
 
/**
 *
 * [nu]soapclient higher level class for easy usage.
 *
 * usage:
 *
 * // instantiate client with server info
 * $soapclient = new nusoap_client( string path [ ,mixed wsdl] );
 *
 * // call method, get results
 * echo $soapclient->call( string methodname [ ,array parameters] );
 *
 * // bye bye client
 * unset($soapclient);
 *
 * @author   Dietrich Ayala <dietrich@ganx4.com>
 * @author   Scott Nichol <snichol@users.sourceforge.net>
 * @version  $Id: nusoap.php,v 1.123 2010/04/26 20:15:08 snichol Exp $
 * @access   public
 */
class nusoap_client extends nusoap_base
{

    var $username = '';                // Username for HTTP authentication
    var $password = '';                // Password for HTTP authentication
    var $authtype = '';                // Type of HTTP authentication
    var $certRequest = array();        // Certificate for HTTP SSL authentication
    var $requestHeaders = false;    // SOAP headers in request (text)
    var $responseHeaders = '';        // SOAP headers from response (incomplete namespace resolution) (text)
    var $responseHeader = null;        // SOAP Header from response (parsed)
    var $document = '';                // SOAP body response portion (incomplete namespace resolution) (text)
    var $endpoint;
    var $forceEndpoint = '';        // overrides WSDL endpoint
    var $proxyhost = '';
    var $proxyport = '';
    var $proxyusername = '';
    var $proxypassword = '';
    var $portName = '';                // port name to use in WSDL
    var $xml_encoding = '';            // character set encoding of incoming (response) messages
    var $http_encoding = false;
    var $timeout = 0;                // HTTP connection timeout
    var $response_timeout = 30;        // HTTP response timeout
    var $endpointType = '';            // soap|wsdl, empty for WSDL initialization error
    var $persistentConnection = false;
    var $defaultRpcParams = false;    // This is no longer used
    var $request = '';                // HTTP request
    var $response = '';                // HTTP response
    var $responseData = '';            // SOAP payload of response
    var $cookies = array();            // Cookies from response or for request
    var $decode_utf8 = true;        // toggles whether the parser decodes element content w/ utf8_decode()
    var $operations = array();        // WSDL operations, empty for WSDL initialization error
    var $curl_options = array();    // User-specified cURL options
    var $bindingType = '';            // WSDL operation binding type
    var $use_curl = false;            // whether to always try to use cURL

    /*
	 * fault related variables
	 */
    /**
     * @var      fault
     * @access   public
     */
    var $fault;
    /**
     * @var      faultcode
     * @access   public
     */
    var $faultcode;
    /**
     * @var      faultstring
     * @access   public
     */
    var $faultstring;
    /**
     * @var      faultdetail
     * @access   public
     */
    var $faultdetail;

    /**
     * constructor
     *
     * @param    mixed $endpoint SOAP server or WSDL URL (string), or wsdl instance (object)
     * @param    mixed $wsdl optional, set to 'wsdl' or true if using WSDL
     * @param    string $proxyhost optional
     * @param    string $proxyport optional
     * @param    string $proxyusername optional
     * @param    string $proxypassword optional
     * @param    integer $timeout set the connection timeout
     * @param    integer $response_timeout set the response timeout
     * @param    string $portName optional portName in WSDL document
     * @access   public
     */
    function __construct($endpoint, $wsdl = false, $proxyhost = false, $proxyport = false, $proxyusername = false, $proxypassword = false, $timeout = 0, $response_timeout = 30, $portName = '')
    {
        parent::__construct();
        $this->endpoint = $endpoint;
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;
        $this->proxyusername = $proxyusername;
        $this->proxypassword = $proxypassword;
        $this->timeout = $timeout;
        $this->response_timeout = $response_timeout;
        $this->portName = $portName;

        $this->debug("ctor wsdl=$wsdl timeout=$timeout response_timeout=$response_timeout");
        $this->appendDebug('endpoint=' . $this->varDump($endpoint));
     
        // make values
        if ($wsdl) {
            if (is_object($endpoint) && (get_class($endpoint) == 'wsdl')) {
                $this->wsdl = $endpoint;
                $this->endpoint = $this->wsdl->wsdl;
                $this->wsdlFile = $this->endpoint;
                $this->debug('existing wsdl instance created from ' . $this->endpoint);
                $this->checkWSDL();
            } else {
                $this->wsdlFile = $this->endpoint;
                $this->wsdl = null;
                $this->debug('will use lazy evaluation of wsdl from ' . $this->endpoint);
            }
            $this->endpointType = 'wsdl';
        } else {
            $this->debug("instantiate SOAP with endpoint at $endpoint");
            $this->endpointType = 'soap';
        }
    }

    /**
     * calls method, returns PHP native type
     *
     * @param    string $operation SOAP server URL or path
     * @param    mixed $params An array, associative or simple, of the parameters
     *                          for the method call, or a string that is the XML
     *                          for the call.  For rpc style, this call will
     *                          wrap the XML in a tag named after the method, as
     *                          well as the SOAP Envelope and Body.  For document
     *                          style, this will only wrap with the Envelope and Body.
     *                          IMPORTANT: when using an array with document style,
     *                          in which case there
     *                         is really one parameter, the root of the fragment
     *                         used in the call, which encloses what programmers
     *                         normally think of parameters.  A parameter array
     *                         *must* include the wrapper.
     * @param    string $namespace optional method namespace (WSDL can override)
     * @param    string $soapAction optional SOAPAction value (WSDL can override)
     * @param    mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers, or associative array
     * @param    boolean $rpcParams optional (no longer used)
     * @param    string $style optional (rpc|document) the style to use when serializing parameters (WSDL can override)
     * @param    string $use optional (encoded|literal) the use when serializing parameters (WSDL can override)
     * @return    mixed    response from SOAP call, normally an associative array mirroring the structure of the XML response, false for certain fatal errors
     * @access   public
     */
    function call($operation, $params = array(), $namespace = 'http://tempuri.org', $soapAction = '', $headers = false, $rpcParams = null, $style = 'rpc', $use = 'encoded')
    {
        $this->operation = $operation;
        $this->fault = false;
        $this->setError('');
        $this->request = '';
        $this->response = '';
        $this->responseData = '';
        $this->faultstring = '';
        $this->faultcode = '';
        $this->opData = array();

        $this->debug("call: operation=$operation, namespace=$namespace, soapAction=$soapAction, rpcParams=$rpcParams, style=$style, use=$use, endpointType=$this->endpointType");
        $this->appendDebug('params=' . $this->varDump($params));
        $this->appendDebug('headers=' . $this->varDump($headers));
        if ($headers) {
            $this->requestHeaders = $headers;
        }
     
        if ($this->endpointType == 'wsdl' && is_null($this->wsdl)) {
            $this->loadWSDL();
            if ($this->getError()) {
                return false;
            }
        }
     
        // serialize parameters
        if ($this->endpointType == 'wsdl' && $opData = $this->getOperationData($operation)) {
            // use WSDL for operation
            $this->opData = $opData;
            $this->debug("found operation");
            $this->appendDebug('opData=' . $this->varDump($opData));
            if (isset($opData['soapAction'])) {
                $soapAction = $opData['soapAction'];
            }
            if (!$this->forceEndpoint) {
                $this->endpoint = $opData['endpoint'];
            } else {
                $this->endpoint = $this->forceEndpoint;
            }
            $namespace = isset($opData['input']['namespace']) ? $opData['input']['namespace'] : $namespace;
            $style = $opData['style'];
            $use = $opData['input']['use'];
            // add ns to ns array
            if ($namespace != '' && !isset($this->wsdl->namespaces[$namespace])) {
                $nsPrefix = 'ns' . rand(1000, 9999);
                $this->wsdl->namespaces[$nsPrefix] = $namespace;
            }
            $nsPrefix = $this->wsdl->getPrefixFromNamespace($namespace);
            // serialize payload
            if (is_string($params)) {
                $this->debug("serializing param string for WSDL operation $operation");
                $payload = $params;
            } elseif (is_array($params)) {
                $this->debug("serializing param array for WSDL operation $operation");
                $payload = $this->wsdl->serializeRPCParameters($operation, 'input', $params, $this->bindingType);
            } else {
                $this->debug('params must be array or string');
                $this->setError('params must be array or string');
                return false;
            }
            $usedNamespaces = $this->wsdl->usedNamespaces;
            if (isset($opData['input']['encodingStyle'])) {
                $encodingStyle = $opData['input']['encodingStyle'];
            } else {
                $encodingStyle = '';
            }
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            if ($errstr = $this->wsdl->getError()) {
                $this->debug('got wsdl error: ' . $errstr);
                $this->setError('wsdl error: ' . $errstr);
                return false;
            }
        } elseif ($this->endpointType == 'wsdl') {
              // operation not in WSDL
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $this->setError('operation ' . $operation . ' not present in WSDL.');
            $this->debug("operation '$operation' not present in WSDL.");
            return false;
        } else {
            // no WSDL
            //$this->namespaces['ns1'] = $namespace;
            $nsPrefix = 'ns' . rand(1000, 9999);
            // serialize
            $payload = '';
            if (is_string($params)) {
                $this->debug("serializing param string for operation $operation");
                $payload = $params;
            } elseif (is_array($params)) {
                $this->debug("serializing param array for operation $operation");
                foreach ($params as $k => $v) {
                    $payload .= $this->serialize_val($v, $k, false, false, false, false, $use);
                }
            } else {
                $this->debug('params must be array or string');
                $this->setError('params must be array or string');
                return false;
            }
            $usedNamespaces = array();
            if ($use == 'encoded') {
                $encodingStyle = 'http://schemas.xmlsoap.org/soap/encoding/';
            } else {
                $encodingStyle = '';
            }
        }
        // wrap RPC calls with method element
        if ($style == 'rpc') {
            if ($use == 'literal') {
                $this->debug("wrapping RPC request with literal method element");
                if ($namespace) {
                    // http://www.ws-i.org/Profiles/BasicProfile-1.1-2004-08-24.html R2735 says rpc/literal accessor elements should not be in a namespace
                    $payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
                        $payload .
                        "</$nsPrefix:$operation>";
                } else {
                    $payload = "<$operation>" . $payload . "</$operation>";
                }
            } else {
                $this->debug("wrapping RPC request with encoded method element");
                if ($namespace) {
                    $payload = "<$nsPrefix:$operation xmlns:$nsPrefix=\"$namespace\">" .
                        $payload .
                        "</$nsPrefix:$operation>";
                } else {
                    $payload = "<$operation>" .
                        $payload .
                        "</$operation>";
                }
            }
        }
        // serialize envelope
        $soapmsg = $this->serializeEnvelope($payload, $this->requestHeaders, $usedNamespaces, $style, $use, $encodingStyle);
        $this->debug("endpoint=$this->endpoint, soapAction=$soapAction, namespace=$namespace, style=$style, use=$use, encodingStyle=$encodingStyle");
        $this->debug('SOAP message length=' . strlen($soapmsg) . ' contents (max 1000 bytes)=' . substr($soapmsg, 0, 1000));
        // send
        $return = $this->send($this->getHTTPBody($soapmsg), $soapAction, $this->timeout, $this->response_timeout);
       
        if ($errstr = $this->getError()) {
            $this->debug('Error: ' . $errstr);
            return false;
        } else {
            $this->return = $return;
            $this->debug('sent message successfully and got a(n) ' . gettype($return));
            $this->appendDebug('return=' . $this->varDump($return));
          
            // fault?
            if (is_array($return) && isset($return['faultcode'])) {
                $this->debug('got fault');
                $this->setError($return['faultcode'] . ': ' . $return['faultstring'].'/ ' . $return['detail']);
                $this->fault = true;
                foreach ($return as $k => $v) {
                    $this->$k = $v;
                    if (is_array($v)) {
                        $this->debug("$k = " . json_encode($v));
                    } else {
                        $this->debug("$k = $v<br>");
                    }
                }
                return $return;
            } elseif ($style == 'document') {
                // NOTE: if the response is defined to have multiple parts (i.e. unwrapped),
                // we are only going to return the first part here...sorry about that
                return $return;
            } else {
                // array of return values
                if (is_array($return)) {
                    // multiple 'out' parameters, which we return wrapped up
                    // in the array
                    if (sizeof($return) > 1) {
                        return $return;
                    }
                    // single 'out' parameter (normally the return value)
                    $return = array_shift($return);
                    $this->debug('return shifted value: ');
                    $this->appendDebug($this->varDump($return));
                    return $return;
                    // nothing returned (ie, echoVoid)
                } else {
                    return "";
                }
            }
        }
    }

    /**
     * check WSDL passed as an instance or pulled from an endpoint
     *
     * @access   private
     */
    function checkWSDL()
    {
        $this->appendDebug($this->wsdl->getDebug());
        $this->wsdl->clearDebug();
        $this->debug('checkWSDL');
        // catch errors
        if ($errstr = $this->wsdl->getError()) {
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $this->debug('got wsdl error: ' . $errstr);
            $this->setError('wsdl error: ' . $errstr);
        } elseif ($this->operations = $this->wsdl->getOperations($this->portName, 'soap')) {
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $this->bindingType = 'soap';
            $this->debug('got ' . count($this->operations) . ' operations from wsdl ' . $this->wsdlFile . ' for binding type ' . $this->bindingType);
        } elseif ($this->operations = $this->wsdl->getOperations($this->portName, 'soap12')) {
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $this->bindingType = 'soap12';
            $this->debug('got ' . count($this->operations) . ' operations from wsdl ' . $this->wsdlFile . ' for binding type ' . $this->bindingType);
            $this->debug('**************** WARNING: SOAP 1.2 BINDING *****************');
        } else {
            $this->appendDebug($this->wsdl->getDebug());
            $this->wsdl->clearDebug();
            $this->debug('getOperations returned false');
            $this->setError('no operations defined in the WSDL document!');
        }
    }

    /**
     * instantiate wsdl object and parse wsdl file
     *
     * @access    public
     */
    function loadWSDL()
    {
        $this->debug('instantiating wsdl class with doc: ' . $this->wsdlFile);
        $this->wsdl = new wsdl('', $this->proxyhost, $this->proxyport, $this->proxyusername, $this->proxypassword, $this->timeout, $this->response_timeout, $this->curl_options, $this->use_curl);
        $this->wsdl->setCredentials($this->username, $this->password, $this->authtype, $this->certRequest);
        $this->wsdl->fetchWSDL($this->wsdlFile);
        $this->checkWSDL();
    }

    /**
     * get available data pertaining to an operation
     *
     * @param    string $operation operation name
     * @return    array array of data pertaining to the operation
     * @access   public
     */
    function getOperationData($operation)
    {
        if ($this->endpointType == 'wsdl' && is_null($this->wsdl)) {
            $this->loadWSDL();
            if ($this->getError()) {
                return false;
            }
        }
        if (isset($this->operations[$operation])) {
            return $this->operations[$operation];
        }
        $this->debug("No data for operation: $operation");
    }

    /**
     * send the SOAP message
     *
     * Note: if the operation has multiple return values
     * the return value of this method will be an array
     * of those values.
     *
     * @param    string $msg a SOAPx4 soapmsg object
     * @param    string $soapaction SOAPAction value
     * @param    integer $timeout set connection timeout in seconds
     * @param    integer $response_timeout set response timeout in seconds
     * @return    mixed native PHP types.
     * @access   private
     */
    function send($msg, $soapaction = '', $timeout = 0, $response_timeout = 30)
    {
        $this->checkCookies();
        // detect transport
        switch (true) {
            // http(s)
            case preg_match('/^http/', $this->endpoint):
                $this->debug('transporting via HTTP');
                if ($this->persistentConnection == true && is_object($this->persistentConnection)) {
                    $http =& $this->persistentConnection;
                } else {
                    $http = new soap_transport_http($this->endpoint, $this->curl_options, $this->use_curl);
                    if ($this->persistentConnection) {
                        $http->usePersistentConnection();
                    }
                }
                $http->setContentType($this->getHTTPContentType(), $this->getHTTPContentTypeCharset());
                $http->setSOAPAction($soapaction);
                if ($this->proxyhost && $this->proxyport) {
                    $http->setProxy($this->proxyhost, $this->proxyport, $this->proxyusername, $this->proxypassword);
                }
                if ($this->authtype != '') {
                    $http->setCredentials($this->username, $this->password, $this->authtype, array(), $this->certRequest);
                }
                if ($this->http_encoding != '') {
                    $http->setEncoding($this->http_encoding);
                }
                $this->debug('sending message, length=' . strlen($msg));
                if (preg_match('/^http:/', $this->endpoint)) {
                    //if(strpos($this->endpoint,'http:')){
                    $this->responseData = $http->send($msg, $timeout, $response_timeout, $this->cookies);
                } elseif (preg_match('/^https/', $this->endpoint)) {
                    //} elseif(strpos($this->endpoint,'https:')){
                    //if(phpversion() == '4.3.0-dev'){
                    //$response = $http->send($msg,$timeout,$response_timeout);
                    //$this->request = $http->outgoing_payload;
                    //$this->response = $http->incoming_payload;
                    //} else
                    $this->responseData = $http->sendHTTPS($msg, $timeout, $response_timeout, $this->cookies);
                } else {
                    $this->setError('no http/s in endpoint url');
                }
                $this->request = $http->outgoing_payload;
                $this->response = $http->incoming_payload;
                $this->appendDebug($http->getDebug());
                $this->UpdateCookies($http->incoming_cookies);

                // save transport object if using persistent connections
                if ($this->persistentConnection) {
                    $http->clearDebug();
                    if (!is_object($this->persistentConnection)) {
                        $this->persistentConnection = $http;
                    }
                }

                if ($err = $http->getError()) {
                    $this->setError('HTTP Error: ' . $err);
                    return false;
                } elseif ($this->getError()) {
                    return false;
                } else {
                    $this->debug('got response, length=' . strlen($this->responseData) . ' type=' . $http->incoming_headers['content-type']);
                    return $this->parseResponse($http->incoming_headers, $this->responseData);
                }
                break;
            default:
                $this->setError('no transport found, or selected transport is not yet supported!');
                return false;
                break;
        }
    }

    /**
     * processes SOAP message returned from server
     *
     * @param    array $headers The HTTP headers
     * @param    string $data unprocessed response data from server
     * @return    mixed    value of the message, decoded into a PHP type
     * @access   private
     */
    function parseResponse($headers, $data)
    {
        $this->debug('Entering parseResponse() for data of length ' . strlen($data) . ' headers:');
        $this->appendDebug($this->varDump($headers));
        if (!isset($headers['content-type'])) {
            $this->setError('Response not of type '.$this->contentType.' (no content-type header)');
            return false;
        }
        if (!strstr($headers['content-type'], $this->contentType)) {
            $this->setError('Response not of type '.$this->contentType.': ' . $headers['content-type']);
            return false;
        }
        if (strpos($headers['content-type'], '=')) {
            $enc = str_replace('"', '', substr(strstr($headers["content-type"], '='), 1));
            $this->debug('Got response encoding: ' . $enc);
            if (preg_match('/^(ISO-8859-1|US-ASCII|UTF-8)$/i', $enc)) {
                $this->xml_encoding = strtoupper($enc);
            } else {
                $this->xml_encoding = 'US-ASCII';
            }
        } else {
            // should be US-ASCII for HTTP 1.0 or ISO-8859-1 for HTTP 1.1
            $this->xml_encoding = 'ISO-8859-1';
        }
        $this->debug('Use encoding: ' . $this->xml_encoding . ' when creating nusoap_parser');
        $parser = new nusoap_parser($data, $this->xml_encoding, $this->operations, $this->decode_utf8);
        // add parser debug data to our debug
        $this->appendDebug($parser->getDebug());
        // if parse errors
        if ($errstr = $parser->getError()) {
            $this->setError($errstr);
            // destroy the parser object
            unset($parser);
            return false;
        } else {
            // get SOAP headers
            $this->responseHeaders = $parser->getHeaders();
            // get SOAP headers
            $this->responseHeader = $parser->get_soapheader();
            // get decoded message
            $return = $parser->get_soapbody();
            // add document for doclit support
            $this->document = $parser->document;
            // destroy the parser object
            unset($parser);
            // return decode message
            return $return;
        }
    }

    /**
     * sets user-specified cURL options
     *
     * @param    mixed $option The cURL option (always integer?)
     * @param    mixed $value The cURL option value
     * @access   public
     */
    function setCurlOption($option, $value)
    {
        $this->debug("setCurlOption option=$option, value=");
        $this->appendDebug($this->varDump($value));
        $this->curl_options[$option] = $value;
    }

    /**
     * sets the SOAP endpoint, which can override WSDL
     *
     * @param    string $endpoint The endpoint URL to use, or empty string or false to prevent override
     * @access   public
     */
    function setEndpoint($endpoint)
    {
        $this->debug("setEndpoint(\"$endpoint\")");
        $this->forceEndpoint = $endpoint;
    }

    /**
     * set the SOAP headers
     *
     * @param    mixed $headers String of XML with SOAP header content, or array of soapval objects for SOAP headers
     * @access   public
     */
    function setHeaders($headers)
    {
        $this->debug("setHeaders headers=");
        $this->appendDebug($this->varDump($headers));
        $this->requestHeaders = $headers;
    }

    /**
     * get the SOAP response headers (namespace resolution incomplete)
     *
     * @return    string
     * @access   public
     */
    function getHeaders()
    {
        return $this->responseHeaders;
    }

    /**
     * get the SOAP response Header (parsed)
     *
     * @return    mixed
     * @access   public
     */
    function getHeader()
    {
        return $this->responseHeader;
    }

    /**
     * set proxy info here
     *
     * @param    string $proxyhost
     * @param    string $proxyport
     * @param    string $proxyusername
     * @param    string $proxypassword
     * @access   public
     */
    function setHTTPProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '')
    {
        $this->proxyhost = $proxyhost;
        $this->proxyport = $proxyport;
        $this->proxyusername = $proxyusername;
        $this->proxypassword = $proxypassword;
    }

    /**
     * if authenticating, set user credentials here
     *
     * @param    string $username
     * @param    string $password
     * @param    string $authtype (basic|digest|certificate|ntlm)
     * @param    array $certRequest (keys must be cainfofile (optional), sslcertfile, sslkeyfile, passphrase, verifypeer (optional), verifyhost (optional): see corresponding options in cURL docs)
     * @access   public
     */
    function setCredentials($username, $password, $authtype = 'basic', $certRequest = array())
    {
        $this->debug("setCredentials username=$username authtype=$authtype certRequest=");
        $this->appendDebug($this->varDump($certRequest));
        $this->username = $username;
        $this->password = $password;
        $this->authtype = $authtype;
        $this->certRequest = $certRequest;
    }

    /**
     * use HTTP encoding
     *
     * @param    string $enc HTTP encoding
     * @access   public
     */
    function setHTTPEncoding($enc = 'gzip, deflate')
    {
        $this->debug("setHTTPEncoding(\"$enc\")");
        $this->http_encoding = $enc;
    }

    /**
     * Set whether to try to use cURL connections if possible
     *
     * @param    boolean $use Whether to try to use cURL
     * @access   public
     */
    function setUseCURL($use)
    {
        $this->debug("setUseCURL($use)");
        $this->use_curl = $use;
    }

    /**
     * use HTTP persistent connections if possible
     *
     * @access   public
     */
    function useHTTPPersistentConnection()
    {
        $this->debug("useHTTPPersistentConnection");
        $this->persistentConnection = true;
    }

    /**
     * gets the default RPC parameter setting.
     * If true, default is that call params are like RPC even for document style.
     * Each call() can override this value.
     *
     * This is no longer used.
     *
     * @return boolean
     * @access public
     * @deprecated
     */
    function getDefaultRpcParams()
    {
        return $this->defaultRpcParams;
    }

    /**
     * sets the default RPC parameter setting.
     * If true, default is that call params are like RPC even for document style
     * Each call() can override this value.
     *
     * This is no longer used.
     *
     * @param    boolean $rpcParams
     * @access public
     * @deprecated
     */
    function setDefaultRpcParams($rpcParams)
    {
        $this->defaultRpcParams = $rpcParams;
    }

    /**
     * dynamically creates an instance of a proxy class,
     * allowing user to directly call methods from wsdl
     *
     * @return   object soap_proxy object
     * @access   public
     */
    function getProxy()
    {
        $r = rand();
        $evalStr = $this->_getProxyClassCode($r);
        //$this->debug("proxy class: $evalStr");
        if ($this->getError()) {
            $this->debug("Error from _getProxyClassCode, so return null");
            return null;
        }
        // eval the class
        eval($evalStr);
        // instantiate proxy object
        eval("\$proxy = new nusoap_proxy_$r('');");
        // transfer current wsdl data to the proxy thereby avoiding parsing the wsdl twice
        $proxy->endpointType = 'wsdl';
        $proxy->wsdlFile = $this->wsdlFile;
        $proxy->wsdl = $this->wsdl;
        $proxy->operations = $this->operations;
        $proxy->defaultRpcParams = $this->defaultRpcParams;
        // transfer other state
        $proxy->soap_defencoding = $this->soap_defencoding;
        $proxy->username = $this->username;
        $proxy->password = $this->password;
        $proxy->authtype = $this->authtype;
        $proxy->certRequest = $this->certRequest;
        $proxy->requestHeaders = $this->requestHeaders;
        $proxy->endpoint = $this->endpoint;
        $proxy->forceEndpoint = $this->forceEndpoint;
        $proxy->proxyhost = $this->proxyhost;
        $proxy->proxyport = $this->proxyport;
        $proxy->proxyusername = $this->proxyusername;
        $proxy->proxypassword = $this->proxypassword;
        $proxy->http_encoding = $this->http_encoding;
        $proxy->timeout = $this->timeout;
        $proxy->response_timeout = $this->response_timeout;
        $proxy->persistentConnection = &$this->persistentConnection;
        $proxy->decode_utf8 = $this->decode_utf8;
        $proxy->curl_options = $this->curl_options;
        $proxy->bindingType = $this->bindingType;
        $proxy->use_curl = $this->use_curl;
        return $proxy;
    }

    /**
     * dynamically creates proxy class code
     *
     * @return   string PHP/NuSOAP code for the proxy class
     * @access   private
     */
    function _getProxyClassCode($r)
    {
        $this->debug("in getProxy endpointType=$this->endpointType");
        $this->appendDebug("wsdl=" . $this->varDump($this->wsdl));
        if ($this->endpointType != 'wsdl') {
            $evalStr = 'A proxy can only be created for a WSDL client';
            $this->setError($evalStr);
            $evalStr = "echo \"$evalStr\";";
            return $evalStr;
        }
        if ($this->endpointType == 'wsdl' && is_null($this->wsdl)) {
            $this->loadWSDL();
            if ($this->getError()) {
                return "echo \"" . $this->getError() . "\";";
            }
        }
        $evalStr = '';
        foreach ($this->operations as $operation => $opData) {
            if ($operation != '') {
                // create param string and param comment string
                if (sizeof($opData['input']['parts']) > 0) {
                    $paramStr = '';
                    $paramArrayStr = '';
                    $paramCommentStr = '';
                    foreach ($opData['input']['parts'] as $name => $type) {
                        $paramStr .= "\$$name, ";
                        $paramArrayStr .= "'$name' => \$$name, ";
                        $paramCommentStr .= "$type \$$name, ";
                    }
                    $paramStr = substr($paramStr, 0, strlen($paramStr) - 2);
                    $paramArrayStr = substr($paramArrayStr, 0, strlen($paramArrayStr) - 2);
                    $paramCommentStr = substr($paramCommentStr, 0, strlen($paramCommentStr) - 2);
                } else {
                    $paramStr = '';
                    $paramArrayStr = '';
                    $paramCommentStr = 'void';
                }
                $opData['namespace'] = !isset($opData['namespace']) ? 'http://testuri.com' : $opData['namespace'];
                $evalStr .= "// $paramCommentStr
	function " . str_replace('.', '__', $operation) . "($paramStr) {
		\$params = array($paramArrayStr);
		return \$this->call('$operation', \$params, '" . $opData['namespace'] . "', '" . (isset($opData['soapAction']) ? $opData['soapAction'] : '') . "');
	}
	";
                unset($paramStr);
                unset($paramCommentStr);
            }
        }
        $evalStr = 'class nusoap_proxy_' . $r . ' extends nusoap_client {
	' . $evalStr . '
}';
        return $evalStr;
    }

    /**
     * dynamically creates proxy class code
     *
     * @return   string PHP/NuSOAP code for the proxy class
     * @access   public
     */
    function getProxyClassCode()
    {
        $r = rand();
        return $this->_getProxyClassCode($r);
    }

    /**
     * gets the HTTP body for the current request.
     *
     * @param string $soapmsg The SOAP payload
     * @return string The HTTP body, which includes the SOAP payload
     * @access private
     */
    function getHTTPBody($soapmsg)
    {
        return $soapmsg;
    }

    /**
     * gets the HTTP content type for the current request.
     *
     * Note: getHTTPBody must be called before this.
     *
     * @return string the HTTP content type for the current request.
     * @access private
     */
    function getHTTPContentType()
    {
        return $this->contentType;
    }

    /**
     * allows you to change the HTTP ContentType of the request.
     *
     * @param   string $contentTypeNew
     * @return  void
     */
    function setHTTPContentType($contentTypeNew = "text/xml"){
        $this->contentType = $contentTypeNew;
    }

    /**
     * gets the HTTP content type charset for the current request.
     * returns false for non-text content types.
     *
     * Note: getHTTPBody must be called before this.
     *
     * @return string the HTTP content type charset for the current request.
     * @access private
     */
    function getHTTPContentTypeCharset()
    {
        return $this->soap_defencoding;
    }

    /*
	* whether or not parser should decode utf8 element content
    *
    * @return   always returns true
    * @access   public
    */
    function decodeUTF8($bool)
    {
        $this->decode_utf8 = $bool;
        return true;
    }

    /**
     * adds a new Cookie into $this->cookies array
     *
     * @param    string $name Cookie Name
     * @param    string $value Cookie Value
     * @return    boolean if cookie-set was successful returns true, else false
     * @access    public
     */
    function setCookie($name, $value)
    {
        if (strlen($name) == 0) {
            return false;
        }
        $this->cookies[] = array('name' => $name, 'value' => $value);
        return true;
    }

    /**
     * gets all Cookies
     *
     * @return   array with all internal cookies
     * @access   public
     */
    function getCookies()
    {
        return $this->cookies;
    }

    /**
     * checks all Cookies and delete those which are expired
     *
     * @return   boolean always return true
     * @access   private
     */
    function checkCookies()
    {
        if (sizeof($this->cookies) == 0) {
            return true;
        }
        $this->debug('checkCookie: check ' . sizeof($this->cookies) . ' cookies');
        $curr_cookies = $this->cookies;
        $this->cookies = array();
        foreach ($curr_cookies as $cookie) {
            if (!is_array($cookie)) {
                $this->debug('Remove cookie that is not an array');
                continue;
            }
            if ((isset($cookie['expires'])) && (!empty($cookie['expires']))) {
                if (strtotime($cookie['expires']) > time()) {
                    $this->cookies[] = $cookie;
                } else {
                    $this->debug('Remove expired cookie ' . $cookie['name']);
                }
            } else {
                $this->cookies[] = $cookie;
            }
        }
        $this->debug('checkCookie: ' . sizeof($this->cookies) . ' cookies left in array');
        return true;
    }

    /**
     * updates the current cookies with a new set
     *
     * @param    array $cookies new cookies with which to update current ones
     * @return    boolean always return true
     * @access    private
     */
    function UpdateCookies($cookies)
    {
        if (sizeof($this->cookies) == 0) {
            // no existing cookies: take whatever is new
            if (sizeof($cookies) > 0) {
                $this->debug('Setting new cookie(s)');
                $this->cookies = $cookies;
            }
            return true;
        }
        if (sizeof($cookies) == 0) {
            // no new cookies: keep what we've got
            return true;
        }
        // merge
        foreach ($cookies as $newCookie) {
            if (!is_array($newCookie)) {
                continue;
            }
            if ((!isset($newCookie['name'])) || (!isset($newCookie['value']))) {
                continue;
            }
            $newName = $newCookie['name'];

            $found = false;
            for ($i = 0; $i < count($this->cookies); $i++) {
                $cookie = $this->cookies[$i];
                if (!is_array($cookie)) {
                    continue;
                }
                if (!isset($cookie['name'])) {
                    continue;
                }
                if ($newName != $cookie['name']) {
                    continue;
                }
                $newDomain = isset($newCookie['domain']) ? $newCookie['domain'] : 'NODOMAIN';
                $domain = isset($cookie['domain']) ? $cookie['domain'] : 'NODOMAIN';
                if ($newDomain != $domain) {
                    continue;
                }
                $newPath = isset($newCookie['path']) ? $newCookie['path'] : 'NOPATH';
                $path = isset($cookie['path']) ? $cookie['path'] : 'NOPATH';
                if ($newPath != $path) {
                    continue;
                }
                $this->cookies[$i] = $newCookie;
                $found = true;
                $this->debug('Update cookie ' . $newName . '=' . $newCookie['value']);
                break;
            }
            if (!$found) {
                $this->debug('Add cookie ' . $newName . '=' . $newCookie['value']);
                $this->cookies[] = $newCookie;
            }
        }
        return true;
    }
}